Add wobserver

Wobserver is viewable as /wobserver.

apps/block_scout_web/config/config.exs

@@ -38,6 +38,11 @@ config :logger, :block_scout_web,
   metadata: [:application, :request_id],
   metadata_filter: [application: :block_scout_web]
 
+config :wobserver,
+  # return only the local node
+  discovery: :none,
+  mode: :plug
+
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env()}.exs"

apps/block_scout_web/lib/block_scout_web/endpoint.ex

@@ -6,6 +6,7 @@ defmodule BlockScoutWeb.Endpoint do
   end
 
   socket("/socket", BlockScoutWeb.UserSocket)
+  socket("/wobserver", Wobserver.Web.PhoenixSocket)
 
   # Serve at "/" the static files from "priv/static" directory.
   #

apps/block_scout_web/lib/block_scout_web/router.ex

@@ -1,6 +1,8 @@
 defmodule BlockScoutWeb.Router do
   use BlockScoutWeb, :router
 
+  forward("/wobserver", Wobserver.Web.Router)
+
   pipeline :browser do
     plug(:accepts, ["html"])
     plug(:fetch_session)

apps/block_scout_web/mix.exs

@@ -96,7 +96,8 @@ defmodule BlockScoutWeb.Mixfile do
       {:sobelow, ">= 0.7.0", only: [:dev, :test], runtime: false},
       {:timex, "~> 3.1.24"},
       {:timex_ecto, "~> 3.2.1"},
-      {:wallaby, "~> 0.20", only: [:test], runtime: false}
+      {:wallaby, "~> 0.20", only: [:test], runtime: false},
+      {:wobserver, "~> 0.1.8"}
     ]
   end
 

mix.lock

@@ -79,4 +79,5 @@
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.3.1", "a1f612a7b512638634a603c8f401892afbf99b8ce93a45041f8aaca99cadb85e", [:rebar3], []},
   "wallaby": {:hex, :wallaby, "0.20.0", "cc6663555ff7b05afbebb2a8b461d18a5b321658b9017f7bc77d494b7063266a", [:mix], [{:httpoison, "~> 0.12", [hex: :httpoison, optional: false]}, {:poison, ">= 1.4.0", [hex: :poison, optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: false]}]},
   "websocket_client": {:hex, :websocket_client, "1.3.0", "2275d7daaa1cdacebf2068891c9844b15f4fdc3de3ec2602420c2fb486db59b6", [:rebar3], [], "hexpm"},
+  "wobserver": {:hex, :wobserver, "0.1.8", "3ed5ea55478627f0593800ab83919b71f41fd426ec344e71cf1d975e6d2065b8", [:mix], [{:cowboy, "~> 1.1", [hex: :cowboy, repo: "hexpm", optional: false]}, {:httpoison, "~> 0.11 or ~> 0.12", [hex: :httpoison, repo: "hexpm", optional: false]}, {:plug, "~> 1.3 or ~> 1.4", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, "~> 2.0 or ~> 3.1", [hex: :poison, repo: "hexpm", optional: false]}, {:websocket_client, "~> 1.2", [hex: :websocket_client, repo: "hexpm", optional: false]}], "hexpm"},
 }